While the boss of the social network giant Facebook was testifying before the US Congress this Wednesday 11 April, there were increasingly urgent calls on the other side of the Atlantic for him to explain himself about the 2.7 million Europeans whose personal data ended up in the possession of Cambridge Analytica.
Basically, the testimony of Mark Zuckerberg – which was put online on the day before his hearing – contains nothing new, going no further than to offer excuses whilst setting...